Features:<br> *1. Widely Used: Powered by a 5V USBor cigarette lighter power supply, it can work on allcars/trucks/buses/electric vehicles, etc.<br> *2. Plug and Play: Afterconnecting to the power supply, it works directly without any otheroperations. When you start/stop the engine, the Head-up display turnson/off automatically.<br> *3. Accurate Speed Monitoring: no jumpingspeed. GPS+Beidou dual chip ensures real-time and accurate vehicle speedmonitoring and display.<br> *4. User-friendly Display Screen: it isequipped with a Lens hood to block the sun, and large font clearlydisplays key data day and night.<br> *5. Speed Unit: kmh and mph twounit versions; This device is a GPS digital speedometer, and the speedis collected from satellites. Therefore, if tested at home or in aparking lot, the speed may not be displayed correctly. Please testoutside the vehicle with good signal.<br> *1. Power Supply: car cigarette lighter/USB<br> *2. Display Screen Color: white/green<br> *3. HUD Size: 79x46mm<br> Package Includes:<br> 1 x HUD<br> 1 x Power Cable<br> 1 x Manual<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!